204540620

素因数分解:

$2^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{45053}}^1$

素因数の和:45289

約数の個数: 24

約数和(自身を含む): 431437104

約数和(自身を除く): 226896484

約数列:

[1, 2, 4, 5, 10, 20, 227, 454, 908, 1135, 2270, 4540, 45053, 90106, 180212, 225265, 450530, 901060, 10227031, 20454062, 40908124, 51135155, 102270310, 204540620]

約数ペア:

[(1, 204540620), (2, 102270310), (4, 51135155), (5, 40908124), (10, 20454062), (20, 10227031), (227, 901060), (454, 450530), (908, 225265), (1135, 180212), (2270, 90106), (4540, 45053)]